The 1999 Yamaha YFM350, often referred to as the Warrior, is a sporty ATV (All-Terrain Vehicle) that enjoyed a long production run, spanning from 1989 to 2004. Known for its aggressive styling and capable performance, it falls into the utility/sport ATV category. While specific trims for 1999 are limited, the core model is what enthusiasts seek. New, it likely retailed in the $5,000-$7,000 range, and its enduring popularity stems from its blend of accessible power and agile handling, making it a favorite for trail riding and recreational use.
The Good
The 1999 Yamaha YFM350 excels in its spirited performance, aided by a robust engine and responsive handling. Its legendary Yamaha reliability provides peace of mind. The aggressive, sporty design appeals to the thrill-seeker, while its durable construction offers practical long-term value for budget-conscious riders.
The Bad
Potential weaknesses for the 1999 Yamaha YFM350 include its basic suspension, which can feel a bit stiff on rough terrain. Braking, particularly the rear drum brake, might not be as powerful as modern systems. Some riders may find the seat less comfortable on extended rides.
1999 Yamaha YFM350: Quick Overview
- Engine: The 1999 Yamaha YFM350 Warrior features a 348cc, air-cooled, 4-stroke, SOHC, 2-valve, single-cylinder engine.
- Horsepower: While official figures vary, it's generally estimated to produce around 20-25 horsepower.
- Fuel Economy: Specific MPG figures are not typically provided for ATVs, but it's known for reasonable fuel consumption for its class, offering ample range for typical trail rides.
- 0-60 Times: 0-60 mph times are not a standard metric for ATVs. Acceleration is brisk for its engine size, providing good power for its intended use.
- Towing Capacity: The Yamaha YFM350 Warrior is not designed for towing. Its focus is on sport riding and trail capability, not utility hauling.
- Transmission: A 6-speed manual transmission with a reverse gear is standard.
- Drivetrain: Shaft drive to the rear wheels (2WD).
- Suspension: Independent front suspension with adjustable shocks, and a swingarm rear suspension with a mono-shock.
- Brakes: Front disc brakes and a rear drum brake.
- Tires: Typically came with knobby off-road tires for optimal traction.
- Fuel Tank Capacity: Approximately 2.7 gallons.
- Dry Weight: Around 390 lbs.
- Trim-Level Features (1999 Model): For 1999, the YFM350 Warrior was largely a single, well-equipped trim. Key features included electric start, a robust steel frame, aggressive sport bodywork, durable plastic fenders, a comfortable padded seat, handlebar pad, and often featured a headlight and taillight for trail visibility. Color options varied by year but often included Yamaha's signature blue and white.
1999 Yamaha YFM350 Specifications
Vehicle Information
| Year | 1999 |
| Make | Yamaha |
| Model | YFM350 |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Low Speed Vehicle |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | HAMAMATSU |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 251-400CC |
| Engine Size | 348L |
| Engine Cylinders | 1 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Four-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 1999 Yamaha YFM350 Have?
The 1999 Yamaha YFM350 Warrior is generally lauded for its robust Yamaha engineering and long-term reliability. However, as with any vehicle of this age, certain common issues can arise. One frequently reported area is the carburetor. Over time, especially if not maintained regularly, the carburetor can become clogged with fuel varnish, leading to hard starting, poor idling, and a loss of power. Cleaning or rebuilding the carburetor is a common maintenance task for owners. Another point of attention for older models can be the rear drum brake. While effective for its time, it may require adjustment and eventual replacement of shoes due to wear. Some owners have also noted that the plastics, while durable, can become brittle with age and UV exposure, leading to cracks, especially around the fenders and body panels if subjected to significant impact or stress. Electrical components, such as the starter motor or ignition coil, can also eventually wear out, though these are not unusually prevalent issues for this model. Recalls specific to the 1999 model year are not widely documented or prevalent, which speaks to the general sound design and manufacturing of the YFM350. Long-term reliability is heavily dependent on proper maintenance. Regular oil changes, air filter cleaning/replacement, and keeping the carburetor clean are crucial. Addressing minor issues promptly, such as leaks or strange noises, will prevent them from escalating into more significant problems. Yamaha's reputation for building tough, dependable engines and drivetrains means that with diligent care, the YFM350 can provide many years of enjoyable service. It's important to note that given the age of a 1999 model, thorough inspection for wear and tear, particularly on suspension components and bearings, is always advisable before purchase.
How long will the 1999 Yamaha YFM350 last?
Estimating average mileage for ATVs like the 1999 Yamaha YFM350 Warrior is challenging as they aren't typically tracked like cars. However, based on owner reports and the vehicle's robust build, it's common to see these machines providing reliable service for 15-20 years or more, accumulating thousands of hours of recreational use rather than miles. Long-term durability is exceptional if regularly maintained. Weaknesses that emerge over time are primarily due to wear and tear on components like suspension bushings, bearings, and the carburetor. However, the core engine and drivetrain are known for their longevity, often outlasting the rest of the vehicle if properly cared for. The metal frame is also very resilient.
What Technology & Safety Features are Included?
The 1999 Yamaha YFM350 Warrior is a product of its time, and as such, its technological features are focused on core functionality rather than advanced electronics. It does not feature modern infotainment systems, large touchscreens, or advanced connectivity like Bluetooth or smartphone integration, as these were not standard on ATVs of this era. Entertainment is derived purely from the riding experience itself. Similarly, driver-assistance features such as ABS (Anti-lock Braking System), traction control, or stability control are absent. The focus is on a direct, mechanical connection between the rider and the machine. Safety features are primarily built into the design and operation of the ATV. These include adequate lighting (headlights and taillight) for trail visibility, a durable steel frame designed to protect the rider in common off-road scenarios, a comfortable and secure seating position, and responsive controls. The front disc brakes and rear drum brake provide adequate stopping power for its intended use when properly maintained. Crash-test ratings are not applicable to ATVs in the same way they are for passenger cars, as they are not subject to standardized government crash testing. The Warrior's design prioritizes maneuverability and rider control to help prevent accidents in the first place. Optional features were generally limited to aesthetic enhancements or minor functional upgrades from dealers, such as different tire types, skid plates, or graphics kits, rather than electronic aids. The appeal of the YFM350 lies in its mechanical simplicity and direct rider input, offering an unfiltered off-road adventure rather than a tech-laden experience.
What Colors Options are Available?
We’re working on this section!
In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
1999 Yamaha YFM350 Prices and Market Value
When new, the 1999 Yamaha YFM350 Warrior likely retailed in the range of $5,000 to $7,000, depending on dealer incentives and options. Today, the used market prices for a 1999 YFM350 Warrior can vary significantly, typically ranging from $1,500 to $3,500, with pristine, low-hour examples commanding higher prices. Depreciation on ATVs is generally more rapid initially than on cars, but well-maintained older models like the Warrior hold their value remarkably well due to their proven reliability and enthusiast following. Factors affecting resale value include overall condition, maintenance history, tire wear, presence of aftermarket modifications, and the overall market demand for sport ATVs. A stock, well-cared-for unit will always fetch a better price than one that has been heavily used or modified poorly.
1999 Yamaha YFM350 Cost of Ownership
Owning a 1999 Yamaha YFM350 Warrior is generally considered economical. Insurance costs are typically lower than for cars, often requiring a recreational vehicle policy. Fuel consumption is moderate for its class. Maintenance is straightforward and relatively inexpensive, involving regular oil changes, air filter cleaning, and chain lubrication. Repairs, if needed, are usually manageable, with parts readily available. Routine upkeep keeps major repair costs at bay. Overall, the YFM350 is a cost-effective machine to own, especially for those who perform basic maintenance themselves, offering great value for recreational riding.
1999 Yamaha YFM350 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
1999 Yamaha YFM350 Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
1999 Yamaha YFM350 Insurance
Insurance for a 1999 Yamaha YFM350 is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1999 Yamaha YFM350 Compare to Other Motorcycle?
The 1999 Yamaha YFM350 Warrior occupied a competitive niche in the sport ATV market, facing strong contenders from brands like Honda, Suzuki, and Kawasaki. In terms of performance, the Warrior offered a spirited 348cc engine with a capable 6-speed transmission and a sporty chassis that was well-suited for trail riding and moderate sport use. It competed directly with models like the Honda TRX300EX, Suzuki LT-Z400 (though the Z400 came out later and was generally more powerful and modern), and Kawasaki Mojave 300. Performance-wise, the YFM350 was often praised for its agility and predictable handling. Reliability is where Yamaha traditionally shines, and the Warrior was no exception, boasting a robust engine and durable construction that often outlasted rivals. Honda also has a strong reputation for reliability, while Suzuki and Kawasaki offered competitive performance and features. Features on the YFM350 were basic but functional – electric start, adequate lighting, and adjustable suspension. Competitors might have offered slightly more advanced suspension or braking systems. Price-wise, the YFM350 was positioned competitively, offering excellent value for its performance and reliability. For those seeking more power or modern features, a slightly newer model like the Yamaha YFZ450 (which debuted later) or the Suzuki LT-Z450 would be a step up in performance but also in price. If reliability and a good all-around sport ATV experience are paramount and budget is a concern, the 1999 Yamaha YFM350 Warrior remains a solid choice. Similar alternatives offering a comparable blend of performance and value might include the Honda TRX300EX or a well-maintained Kawasaki Mojave 300, though the Yamaha often held an edge in overall build quality and engine longevity.
Final Verdict: Is the 1999 Yamaha YFM350 a Good Motorcycle?
The 1999 Yamaha YFM350 Warrior is ideal for recreational riders, trail enthusiasts, and those new to sport ATVs who prioritize reliability and a fun, engaging riding experience over cutting-edge technology. It is absolutely worth buying, particularly on the used market, as a well-maintained example offers exceptional value. Buying used is the only option now, and condition is paramount. Look for a unit with a solid maintenance history, minimal wear on the tires and suspension, and no signs of excessive abuse. While not the most powerful or feature-rich ATV, its enduring popularity is a testament to its balance of performance, legendary Yamaha reliability, and affordability, making it a smart choice for accessible off-road adventure.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma